* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

li {
  list-style: none;
}

em,
i {
  font-style: normal
}

a {
  text-decoration: none;
  color: #2c3e50;
}

body {
  /* CSS3 抗锯齿形 让文字显示的更加清晰 */
  -webkit-font-smoothing: antialiased;
  background-color: #fff;
  font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  color: #000;
}


.w {
  width: 1170px;
  margin: 0 auto;
}

/* 公共样式 */
h1 {
  height: 50px;
  font-size: 32px;
  font-weight: normal;
  text-align: center;
  line-height: 50px;
}

span img {
  display: inline-block;
  width: 32px;
  height: 32px;
  margin: 0 12px;
  vertical-align: middle;
}

/* 头部区域 */
header {
  width: 100%;
  height: 80px;
  background-color: #fff;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10;
}

header .header {
  display: flex;
  height: 80px;
  justify-content: space-between;
  line-height: 80px;
}

header .header .log {
  width: 124px;
  height: 44px;
  margin-top: 17px;
}

header .header .log img {
  width: 100%;
  height: 100%;
  line-height: 80px;
}


.header .nav {
  font-size: 20px;
  color: #2c3e50;
}

.header .nav a:first-child {
  margin-right: 48px;
}

.header .nav a {
  position: relative;
  cursor: pointer;
}

.header .nav a:hover {
  color: #2cc84e;
}

.header .nav a.active::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 3px;
  left: 50%;
  transform: translateX(-50%);
  bottom: -9px;
  background: #1a1a1a;
  border-radius: 2px;
}

.active {
  font-weight: 700;
  color: #000;
}

/* banner区域 */
.banner {
  width: 1280px;
  height: 560px;
  background: url(../images/zebra-img/banner.png) no-repeat center;
  background-size: cover;
  margin: 0 auto;
}

/* 模块一  */
.section1 {
  height: 400px;
}

.section1 .main {
  margin: 0 auto;
  display: flex;
  align-items: center;
  width: 1070px;
  height: 280px;
  margin-top: 88px;
}

.zebra1 {
  width: 360px;
  height: 280px;
  margin-right: 40px;
  margin-top: 10px;
}

.zebra1 img {
  width: 100%;
}

.app {
  flex: 1;
}

.app h1 {
  width: 567px;
}


.app p {
  width: 523px;
  height: 48px;
  font-size: 16px;
  color: #8f8f8f;
  line-height: 24px;
  margin-left: 44px;
  margin-top: 24px;
}

/* 模块二 */
.section2 {
  height: 646px;
  background: url(../images/zebra-img/bj.png) no-repeat center;
}

.section2 h1 {
  margin: 0 auto 80px;
  padding: 80px 0;
}

.section2 .cardlist {
  display: flex;
  height: 340px;
  justify-content: space-between;
}

.section2 .cardlist li {
  width: 276px;
  height: 340px;
  margin-right: 28px;
  padding: 38px 44px;
  background-color: #fff;
  border: 1px solid #ebedf0;
  border-radius: 10px;
}

li img {
  display: block;
  width: 200px;
  height: 120px;
  margin-bottom: 24px;
}

li h4 {
  width: 190px;
  height: 56px;
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 400;
  color: #1a1a1a;
  line-height: 28px;
  text-align: center;
}

li p {
  width: 210px;
  height: 48px;
  line-height: 24px;
  font-size: 14px;
  color: #8f8f8f;
}

/* 模块三 */
.section3 {
  height: 986px;
}

.section3 .main {
  width: 840px;
  height: 810px;
  margin: 88px auto;
}

.section3 .main h1 {
  margin: 80px auto;
}


.section3 .main h1 span:nth-child(3) {
  display: block;
  height: 24px;
  font-size: 16px;
  color: #8f8f8f;

}

.main .content1 {
  display: flex;
  justify-content: flex-start;
  height: 280px;
  margin-bottom: 80px;
  padding-top: 60px;
}

.content1 img {
  display: inline-block;
  width: 400px;
  height: 280px;
  margin-right: 60px;
}

.content1 .see {
  width: 240px;
  height: 154px;
  padding-top: 80px;
  margin-right: 60px;
}

.content1 .see h3 {
  font-size: 24px;
  color: #1a1a1a;
  font-weight: normal;
  line-height: 36px;
  margin-bottom: 10px;
}

.content1 .see p {
  height: 22px;
  font-size: 16px;
  color: #8f8f8f;
  line-height: 22px;
  margin-bottom: 16px;
}

.content1 .see img {
  display: block;
  width: 196px;
  height: 34px;
}

.content1.bottom {
  justify-content: flex-end;
}

/* 模块四 */
.section4 {
  height: 854px;
}

.section4 .main {
  width: 960px;
  height: 678px;
  margin: 0 auto;

}

.section4 .main .text {
  width: 754px;
  height: 48px;
  margin: 20px 103px 80px;
  font-size: 16px;
  color: #8f8f8f;
  line-height: 24px;
}

.section4 .main .img {
  width: 960px;
}

.section4 .main .img img {
  width: 100%;
}

/* 模块五 */
.section5 {
  height: 887px;
  background: url(../images/zebra-img/bj.png) no-repeat center;
}

.section5 .main {
  width: 1100px;
  height: 711px;
  margin: 0 auto;
  padding-top: 88px
}

.section5 .main .text {
  width: 754px;
  height: 48px;
  margin: 0 auto;
  padding: 20px 0 100px;
  font-size: 16px;
  color: #8f8f8f;
  line-height: 24px;
  text-align: center;
}

.section5 .main .tab {
  width: 1100px;
  height: 561px;
  margin: 0 auto;
}

.section5 .main .tab_btn {
  display: flex;
  justify-content: space-between;
  width: 1080px;
  height: 60px;
  margin: 0 auto;
  margin-bottom: 60px;
}

.section5 .main .tab_btn li {
  width: 160px;
  height: 60px;
  background: #ebedf0;
  margin-right: 24px;
  line-height: 60px;
  text-align: center;
  font-size: 20px;
  color: #666;
  border-radius: 30px;
  cursor: pointer
}

.section5 .main .tab_btn li.select {
  background-color: #2cc84e;
  color: #fff;
}

.section5 .main .tab_content {
  width: 944px;
  height: 441px;
  margin: 0 auto;
}

.section5 .main .tab_content .big {
  display: inline-block;
  width: 784px;
  height: 441px;
  border-radius: 12px;
  margin-right: 10px;
  overflow: hidden;
}

.big img {
  width: 100%;
  height: 100%;
}

.section5 .main .tab_content .small {
  display: inline-block;
  width: 144px;
  height: 441px;
}

.section5 .main .tab_content .small .simg {
  width: 144px;
  height: 81px;
  margin-bottom: 9px;
  border: 4px solid transparent;
  text-align: center;
}

.section5 .main .tab_content .small .simg.green {
  border: 4px solid #2cc84e;
  border-radius: 5px;
  overflow: hidden;
}

.simg img {
  width: 100%;
  height: 100%;
}

.section6 {
  height: 559.3px;
  background: url(../images/zebra-img/bj.png) no-repeat center;
}

.section6 .main {
  width: 960px;
  height: 383px;
  margin: 0 auto;

}

.section6 .main h1 {
  padding-top: 50px;
  padding-bottom: 200px;
}

.section6 .main .img {
  width: 960px;
  height: 252px;
}

.section6 .main .img img {
  width: 100%;
  height: 100%;
}


.section7 {
  width: 1000px;
  height: 224px;
  margin: 0 auto;
  position: relative;
}

.section7 .law {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -23px;
  margin-left: -139px;
  width: 278px;
  height: 46px;
  border: 1px solid #2cc84e;
  border-radius: 50px;
  font-size: 22px;
  color: #2cc84e;
  text-align: center;
  line-height: 40px;

}

.section7 .law img {
  display: inline-block;
  width: 16px;
  height: 16px;
}

footer {
  width: 100%;
  height: 130px;
  background-color: #333;
  font-size: 12px;
  padding-top: 20px;
  padding-bottom: 6px;
  text-align: center;
}

footer .footer_lab {
  margin-bottom: 10px;
}

footer a,
span {
  color: #A2A2A2;
}